SNVSBF5C July   2019  – May 2020 LP3470A

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Basic Operating Circuit
      2.      Typical Supply Current for LP3470A
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 RESET Time-Out Period
      2. 8.3.2 RESET Output
      3. 8.3.3 Pull-up Resistor Selection
      4. 8.3.4 VCC Transient Immunity
    4. 8.4 Device Functional Modes
      1. 8.4.1 RESET Output Low
      2. 8.4.2 RESET Output High
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

7.7 Typical Characteristics

Typical characteristics show the typical performance of the LP3470A device. Test conditions are at TA = TJ = 25°C (unless otherwise noted).
LP3470A Iq_vs_VDD_temp_2p63_unit1.gifFigure 1. Supply Current vs Supply Voltage
LP3470A VOL_VCC_temp_2p63_unit1.gifFigure 3. Low Level Output Voltage vs Supply Voltage
LP3470A VITp_acc_temp_2p63.gifFigure 5. Positive-going Input Threshold VIT+ Accuracy vs Temperature
LP3470A Delaywithcap_small.gifFigure 7. Reset Time Delay vs Small Capacitor Values
LP3470A VCC_Vreset_LP3470A29.gifFigure 2. Output Voltage vs Supply Voltage for LP3470A293
LP3470A VIT-_acc_temp_2p63_unit1.gifFigure 4. Negative-going Input Threshold VIT- Accuracy vs Temperature
LP3470A RSRT_temp_2p63_unit1.gifFigure 6. SRT Pin Internal Resistance Overtemperature
LP3470A Delaywithcap_large.gifFigure 8. Reset Time Delay vs Large Capacitor Values